3/9 Minus 12/7, Solve 3/9 - 12/7 as a Fraction
Calculate the subtraction of fractions 3/9 and 12/7 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 3/9 and 12/7?
The given fractions are 3/9 and 12/7
Firstly the L.C.M should be done for the denominators of the two fractions 3/9 and 12/7
3/9 - 12/7
The LCM of 9 and 7 (denominators of the fractions) is 63
Given numbers has no common factors except 1. So, there LCM is their product i.e 63
= 3 x 7 - 12 x 9/63
= 21 - 108/63
= -87/63
= -29/21
Result: -29/21
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 3/9 and 12/7
1. How do you subtract fractions with different denominators 3/9 and 12/7?
To subtract fractions 3/9 and 12/7 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 9 and 7 value i.e 63. After that add numerators and simplify the fraction i.e -29/21.
2. What is 3/9 minus 12/7 as a fraction?
3/9 minus 12/7 as a fraction is equal to -29/21.
3. How to subtract 3/9 and 12/7 on a calculator?
You have to give these numbers 3/9 and 12/7 in the input fields and press the calculate button of the tool to avail the answer -29/21 quickly.